# include <stdio.h>
# include <conio.h>
# include <math.h>
double nun2(double,double);
void main()
{double nun,nun1,nun2_;
int n,i;
printf("nu0=");scanf("%lg",&nun);
printf("nu1=");scanf("%lg",&nun1);
printf("n=");scanf("%d",&n);
for (i=0;i<(n-2);i++){
	nun2_=nun2(nun,nun1);
	nun=nun1;
	nun1=nun2_;
		     };
printf("nu%d=%lg",n,nun2_);
getch();
}
double nun2(double nun, double nun1)
{return 0.6*nun-0.3*pow(nun1,2);
}
